Models part 6911143 fits
If the pilot won't stay lit, this is the usual suspect. Find your model number below before you order; the list is sorted by brand.
N40S91-403American Water Heaters water heaterN40T91-403American Water Heaters water heaterN50T61-504American Water Heaters water heaterN50T91-403American Water Heaters water heaterEach model's page names where its part numbers come from and the date they were checked. Amazon buttons open a search for the part number; we may earn a commission.